Showing 3,213 of 3,213 total issues
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
ZERO = "0";
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Missing top-level module documentation comment. Open
module SuspensionsHelper
- Read upRead up
- Exclude checks
This cop checks for missing top-level documentation of classes and modules. Classes with no body are exempt from the check and so are namespace modules - modules that have nothing in their bodies except classes, other modules, or constant definitions.
The documentation requirement is annulled if the class or module has a "#:nodoc:" comment next to it. Likewise, "#:nodoc: all" does the same for all its children.
Example:
# bad
class Person
# ...
end
# good
# Description/Explanation of Person class
class Person
# ...
end
Don't use parentheses around the condition of an if
. Open
if ( @school_miss.save )
- Read upRead up
- Exclude checks
This cop checks for the presence of superfluous parentheses around the condition of if/unless/while/until.
Example:
# bad
x += 1 while (x < 10)
foo unless (bar || baz)
if (x > 10)
elsif (x < 3)
end
# good
x += 1 while x < 10
foo unless bar || baz
if x > 10
elsif x < 3
end
Extra empty line detected at module body beginning. Open
def give_fault_to_all_alumns(date)
- Read upRead up
- Exclude checks
This cops checks if empty lines around the bodies of modules match the configuration.
Example: EnforcedStyle: empty_lines
# good
module Foo
def bar
# ...
end
end
Example: EnforcedStyle: emptylinesexcept_namespace
# good
module Foo
module Bar
# ...
end
end
Example: EnforcedStyle: emptylinesspecial
# good
module Foo
def bar; end
end
Example: EnforcedStyle: noemptylines (default)
# good
module Foo
def bar
# ...
end
end
Don't use parentheses around the condition of an if
. Open
if ( !Alumn.find_by_registry(params[:login]).nil? )
- Read upRead up
- Exclude checks
This cop checks for the presence of superfluous parentheses around the condition of if/unless/while/until.
Example:
# bad
x += 1 while (x < 10)
foo unless (bar || baz)
if (x > 10)
elsif (x < 3)
end
# good
x += 1 while x < 10
foo unless bar || baz
if x > 10
elsif x < 3
end
Don't use parentheses around a method call. Open
if ( is_employee? )
- Read upRead up
- Exclude checks
This cop checks for redundant parentheses.
Example:
# bad
(x) if ((y.z).nil?)
# good
x if y.z.nil?
Tab detected. Open
- Exclude checks
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
redirect_to "/errors/error_500"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
redirect_to "/errors/error_500"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Space inside parentheses detected. Open
if ( (logged_in?) and (current_user.is_a?(Teacher)))
- Read upRead up
- Exclude checks
Checks for spaces inside ordinary round parentheses.
Example:
# bad
f( 3)
g = (a + 3 )
# good
f(3)
g = (a + 3)
Trailing whitespace detected. Open
year = Time.current.year.to_s
- Exclude checks
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
redirect_to "/errors/error_500"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Space inside parentheses detected. Open
if ( is_employee? )
- Read upRead up
- Exclude checks
Checks for spaces inside ordinary round parentheses.
Example:
# bad
f( 3)
g = (a + 3 )
# good
f(3)
g = (a + 3)
Missing top-level module documentation comment. Open
module GradesHelper
- Read upRead up
- Exclude checks
This cop checks for missing top-level documentation of classes and modules. Classes with no body are exempt from the check and so are namespace modules - modules that have nothing in their bodies except classes, other modules, or constant definitions.
The documentation requirement is annulled if the class or module has a "#:nodoc:" comment next to it. Likewise, "#:nodoc: all" does the same for all its children.
Example:
# bad
class Person
# ...
end
# good
# Description/Explanation of Person class
class Person
# ...
end
Space inside parentheses detected. Open
if ( is_employee? )
- Read upRead up
- Exclude checks
Checks for spaces inside ordinary round parentheses.
Example:
# bad
f( 3)
g = (a + 3 )
# good
f(3)
g = (a + 3)
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
redirect_to "/errors/error_500"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Prefer each
over for
. Open
for alumn in alumns
- Read upRead up
- Exclude checks
This cop looks for uses of the for keyword, or each method. The preferred alternative is set in the EnforcedStyle configuration parameter. An each call with a block on a single line is always allowed, however.
Don't use parentheses around a method call. Open
if ( is_employee? )
- Read upRead up
- Exclude checks
This cop checks for redundant parentheses.
Example:
# bad
(x) if ((y.z).nil?)
# good
x if y.z.nil?
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
redirect_to "/errors/error_500"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Rename is_teacher?
to teacher?
. Open
def is_teacher?
- Read upRead up
- Exclude checks
This cop makes sure that predicates are named properly.
Example:
# bad
def is_even?(value)
end
# good
def even?(value)
end
# bad
def has_value?
end
# good
def value?
end